<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8"/>
        <title></title>
        <style type="text/css">
            #p1{text-transform: uppercase;}
            #p2{text-transform: lowercase;}
            #p3{text-transform: capitalize;}
        </style>
    </head>
    <body>
        <p id="p1">rome was't built in a day.</p>
        <p id="p2">rome was't built in a day.</p>
        <p id="p3">rome was't built in a day.</p>
    </body>
</html>